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ui: Bug fix: closed channel never blocks

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This commit is contained in:
Hajime Hoshi 2016-08-03 01:07:46 +09:00
parent 30b521f3b8
commit 8e58f3ce0a
1 changed files with 6 additions and 3 deletions
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9
internal/ui/ui_glfw.go
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@ -84,8 +84,12 @@ func (u *userInterface) main(ch <-chan error) error {
// TODO: Check this is done on the main thread. // TODO: Check this is done on the main thread.
for { for {
select { select {
case f := <-u.funcs: case f, ok := <-u.funcs:
f() if ok {
f()
} else {
u.funcs = nil
}
case err := <-ch: case err := <-ch:
return err return err
} }
@ -232,7 +236,6 @@ func (u *userInterface) Terminate() error {
return nil return nil
}) })
close(u.funcs) close(u.funcs)
u.funcs = nil
return nil return nil
} }